RadNet Inc
Ownership
Ownership Structure
Who owns RadNet Inc (RDNT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.6% of the shares are freely tradable; institutional investors hold 100.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.92 | 10,957,808 | +9.2 | 06/30/2026 |
| RTW INVESTMENTS, LLC | 6.16 | 4,846,958 | +13.1 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 5.72 | 4,501,195 | +8.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.17 | 4,066,931 | +4.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.06 | 3,193,565 | +2.7 | 06/30/2026 |
| Beck, Mack & Oliver LLC | 4.02 | 3,163,592 | -0.1 | 06/30/2026 |
| State Street Corp | 3.61 | 2,842,457 | +7.2 | 06/30/2026 |
| Geode Capital Management, LLC | 2.36 | 1,858,508 | +7.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.39 | 4,240,053 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.88 | 2,265,384 | +0.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.